Crozscore:

Software Description:

Knack transforms spreadsheets into web database applications without the need for coding. It allows anyone to build database applications that can store and access data, initiate reports, and be shared with lots of people.

Knack allows online databases to be built from scratch or personalized from a range of popular templates such as order purchasing, project management, job assignments, and more. Knack is fully compatible with smartphones and tablets to help businesses mobilize their workforce. Access information from anywhere with an internet connection.

Software Description:

Google Sites is the easiest way to make information accessible to people who need quick, up-to-date access. People can work together on a Site to add file attachments, information from other Google applications (like Google Docs, Google Calendar, YouTube), and new free-form content.
It is possible to launch an intranet for the company, a project site for the team or a portal for customers with this site builder. All without writing a single line of code.

Software Description:

Empowering designers to build great websites
without touching a line of code.

Tons of elements, drag and drop designing, build in real-time without a developer.

The web tool that really will save you 8.5 hours per week.

Design responsive websites with ease. No really. Blocks is a flexible tool for creating websites without coding.

Group email aliases (support@yourcompany.com) are included free and don't count as users.
Google Sites users can easily invite anyone with a Google Account to be able to edit/share the whole site, or just individual pages. They can take advantage of Google Groups, too, to enable a particular group of people access to a subset of pages within the website.